RTS BPA-1, 1/4 wave belt pack antenna for TR-1/700/800/825/80N/RKP-4, 425-488 MHz, Violet. MSRP: $48.20
RTS BPA-2, 1/4 wave belt pack antenna for TR-1/700/800/825/80N/RKP-4, 488-556 MHz, Black. MSRP: $48.20